xliv 
SYSTEMATIC INDEX. 
Family LAMNIDiE ( continued ). 
Page 
Orthacodus longidens.349 
Scapanorhynchus.351 
-lewisii.351 
-elongatus.353 
-rhaphiodon.353 
-(?) subulatus.356 
-(?)gigas.358 
Odontaspis.360 
-bronni.360 
-rutoti.361 
-elegans.361 
—— contortidens.366 
-cuspidata ..368 
- complanata.372 
-incurva.372 
-vorax.373 
-(?) crassidens.373 
Alopecias.375 
Oxyrhina.376 
-mant-elli.376 
-subbasalis.380 
--angustidens.380 
-macrorhiza.381 
---crassidens.382 
-triangularis.382 
t - desorii.382 
-vanieri.385 
-hastalis.385 
-crassa.389 
Lamna.392 
-appendiculata.393 
-lata.397 
-semiplicata.397 
-sulcata.398 
--macrorhiza.399 
-crassa.400 
